\begin{tikzpicture}[>=Stealth]
    \foreach \pos / \flga / \flgb / \flgc / \flgd / \name in
        {
            0 / $+$ / $+$ / $-$ / $-$ / {$\sin \alpha,\, \csc \alpha$},
            4 / $+$ / $-$ / $-$ / $+$ / {$\cos \alpha,\, \sec \alpha$},
            8 / $+$ / $-$ / $+$ / $-$ / {$\tan \alpha,\, \cot \alpha$}
        }
    {
        \draw [->] (\pos-1.5,0) -- (\pos+1.5,0) node[anchor=north] {$x$};
        \draw [->] (\pos,-1.5) -- (\pos,1.5) node[anchor=east] {$y$};
        \node at (\pos-0.3,-0.3) {$O$};

        \node at (\pos+0.7, 0.7) {\flga};
        \node at (\pos-0.7, 0.7) {\flgb};
        \node at (\pos-0.7, -0.7) {\flgc};
        \node at (\pos+0.7, -0.7) {\flgd};
        \node at (\pos, -1.7) {\name};
    }
\end{tikzpicture}
